[gnome-bluetooth] (13 commits) Non-fast-forward update to branch wip/hadess/btd-restart-fixes

[Bastien Nocera <hadess src gnome org>]

The branch 'wip/hadess/btd-restart-fixes' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  cfdbdbe... lib: Add debug to adapter's "notify" callback
  bd51934... lib: Fix refcounting of BluetoothDevice::proxy
  e8b20a6... settings: Make proxy replaceable
  a55f97d... lib: Fix adapter never getting powered after it's made defa
  67c5220... lib: Split off notifying about default-adapter* props
  b6fb4c2... lib: Update device proxies when they change
  9ea825d... lib: Add helper to check for the default adapter
  4ba18da... lib: Update existing adapter reference when bluetoothd rest
  3d165f4... settings: Avoid agent re-registration warning
  535b161... settings: Remove "sync" FIXME

Commits added to the branch:

  76a75a9... Update Icelandic translation (*)
  f33f18f... agent: Add debug when unregistering an agent (*)
  b7f1798... agent: Avoid agent re-registration warning (*)
  777dcf7... tests: Test that we unregister the pairing agent correctly (*)
  4910b98... lib: Add debug to adapter's "notify" callback
  d5e6cf0... lib: Fix refcounting of BluetoothDevice::proxy
  927ae14... settings: Make proxy replaceable
  ac439e2... lib: Fix adapter never getting powered after it's made defa
  9570f44... lib: Split off notifying about default-adapter* props
  8b42f85... lib: Update device proxies when they change
  5bd5958... lib: Add helper to check for the default adapter
  a13d32c... lib: Update existing adapter reference when bluetoothd rest
  cc542fd... settings: Remove "sync" FIXME

(*) This commit already existed in another branch; no separate mail sent